Home / 148,433.07-222,124.02-92,299.62

Finding the Fourth Proportional to 148,433.07, 222,124.02 and 92,299.62

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Solution

The fourth proportional to 148,433.07, 222,124.02 and 92,299.62 is: 138,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,433.07 : 222,124.02 = 92,299.62 : x
  2. Step 2: Convert to fraction form
    148,433.07/222,124.02 = 92,299.62/x
  3. Step 3: Cross multiply
    148,433.07x = 222,124.02 × 92,299.62
  4. Step 4: Simplify right side
    148,433.07x = 20,501,962,638.87
  5. Step 5: Solve for x
    x = 20,501,962,638.87/148,433.07
  6. Step 6: Final answer
    x = 138,122.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.